public void Update(GameTime gameTime)
{
if (IsVisible)
{
Vector2 mouseLoc = InputMgr.Instance.Mouse_Location(null);
if (GlobalExpandedComboBox == null || GlobalExpandedComboBox == this)
{
HasFocus = true;
}
else
{
if (IsCollapsed)
{
HasFocus = Collision.PointIsInRect(mouseLoc, DrawRect);
}
else
{
HasFocus = true;
}
}
if (!IgnoreExpansionsThisRun)
{
if (HasFocus && (GlobalExpandedComboBox == null || GlobalExpandedComboBox == this))
{
if (InputMgr.Instance.Mouse_LeftIsPressed(null) && (ControlMgr.Instance.GetOpenedCombobox() == null || ControlMgr.Instance.GetOpenedCombobox() == this))
{
// Check for collision for dropdown/expand
if (IsCollapsed && Collision.PointIsInRect(mouseLoc, DrawRect))
{
IsCollapsed = false;
GlobalExpandedComboBox = this;
}
else if (!IsCollapsed && Collision.PointIsInRect(mouseLoc, DropDownBtnRect))
{
IsCollapsed = true;
GlobalExpandedComboBox = null;
IgnoreExpansionsThisRun = true;
}
else if (!IsCollapsed && Collision.PointIsInRect(mouseLoc, ExpandedRectangle)) // check for collision with expanded rectangle if collapsed
{
// Find out what item was clicked.
int selected = -1;
string selectedText = TextScroller.GetLineTextAtPoint(mouseLoc, out selected);
if (selectedText != null)
{
SetIndexByStrValue(selectedText.Replace(Environment.NewLine, "").Trim());
IsCollapsed = true;
GlobalExpandedComboBox = null;
IgnoreExpansionsThisRun = true;
}
}
}
}
}
}
}